🆚 Koa vs. Sails
- 📈 Sails is three times more popular than Koa.
- 🌍 Sails is more popular in Japan, France, and Germany.
- 🌎 Koa is more popular in the United States, the United Kingdom, and Sweden.
Type
About
Koa is an expressive HTTP middleware framework for 
Node.js using ES2017 async functions.
Designed by the team behind Express, it offers a modular architecture, allowing developers to compose middleware functions for routing, error handling, and context management, providing fine-grained control over the request-response cycle.
Sails is an enterprise-grade MVC framework for Node.js designed to build data-driven APIs and realtime web applications.
It includes the Waterline ORM for working with multiple databases, auto-generated REST endpoints via blueprints, front-end agnosticism, 
WebSocket support out of the box, and reusable security policies.
Headquarters
Pricing
Categories
Popularity
Determined by the number of sites using each technology.
Market share
Popularity by country
Determined by the number of sites detected from each country.
Popularity by domain category
Determined by the number of sites in each category.
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
Express
Sapper🗃️ About This Data
- We evaluate the popularity of technologies based on the number of websites where we detect their usage.
- Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
- This report is based on the analysis of 3,375,483 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.